Bussmann 55GFMSJD300E - Medium Voltage Fuse 5500V/300A (Class E Rated)

Bussmann 55GFMSJD300E is a medium voltage fuse designed for high-current circuit protection in industrial power distribution systems. It features a 5500V AC voltage rating and 300A current capacity, engineered for reliable operation under demanding electrical loads. The fuse has a robust 3-inch diameter construction with 17.4-inch clip center spacing and weighs 10 lb, meeting Class E rating requirements for medium voltage applications. It complies with industry standards for electrical protection devices and is commonly used in switchgear, motor control centers, and transformer protection circuits.

Key Features & Specifications

• Type: Medium voltage fuse (GFMSJD series), Class E rated
• Voltage Rating: 5500V AC
• Current Rating: 300A
• Dimensions: 3-inch diameter, 17.4-inch clip center spacing
• Weight: 10 lb
• Standards: Meets industry requirements for medium voltage protection
• Applications: Industrial power distribution, switchgear, motor control centers, transformer circuits